{"id":"DEBIAN-CVE-2026-103111","details":"PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of-bounds write with arbitrary data.","modified":"2026-10-01T08:47:30.087690214Z","published":"2026-09-30T05:16:45.863Z","upstream":["CVE-2026-103111"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-103111"}],"affected":[{"package":{"name":"pcre2","ecosystem":"Debian:12","purl":"pkg:deb/debian/pcre2?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.42-1","10.42-1+deb12u1","10.42-2","10.42-3","10.42-4","10.43-1","10.44-1","10.44-2","10.44-3","10.44-4","10.44-5","10.45-1","10.45~rc1-1","10.46-1","10.46-1~deb13u1","10.46-1~deb13u2","10.46-1~deb13u3","10.47-1","10.47-2","10.48-1","10.48-2","10.48-3","10.48-3.1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-103111.json"}},{"package":{"name":"pcre2","ecosystem":"Debian:13","purl":"pkg:deb/debian/pcre2?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.46-1~deb13u3"}]}],"versions":["10.45-1","10.46-1~deb13u1","10.46-1~deb13u2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-103111.json"}},{"package":{"name":"pcre2","ecosystem":"Debian:14","purl":"pkg:deb/debian/pcre2?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.45-1","10.46-1","10.46-1~deb13u1","10.46-1~deb13u2","10.46-1~deb13u3","10.47-1","10.47-2","10.48-1","10.48-2","10.48-3","10.48-3.1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-103111.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L"}]}